2-Methylbutanal → 5-Chloro-2-(2-methyl-butylamino)-benzoic acid
Reaction equation
[NH2:1][C:2]1[CH:10]=[CH:9][C:8]([Cl:11])=[CH:7][C:3]=1[C:4]([OH:6])=[O:5].[CH3:12][CH:13]([CH2:16][CH3:17])[CH:14]=O.C(O[BH-](OC(=O)C)OC(=O)C)(=O)C.[Na+]>>[Cl:11][C:8]1[CH:9]=[CH:10][C:2]([NH:1][CH2:12][CH:13]([CH3:14])[CH2:16][CH3:17])=[C:3]([CH:7]=1)[C:4]([OH:6])=[O:5]Participants
4
Procedure
5-chloro-2-(2-methyl-butylamino)-benzoic acid was prepared from 2-amino-5-chloro-benzoic acid (23.31 mmol, 4.0 g) and 2-methylbutyraldehyde (23.31 mmol, 2.0 g) with sodium triacetoxyborohydride (96.62 mmol, 9.88 g) as per Procedure G (5.0 g).
Sources & evidence
- ORD record
- ord-3caad9211a7240708ab6639c302eda31
- Source dataset
- uspto-grants-2009_03
- Patent number
- US07501538B2
Reaction notes
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